cnvd - cnvd-2019-05888

cnvd-2019-05888

Vulnerability from cnvd

Title: GnuTLS明文恢复漏洞

Description:

GnuTLS是一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。

GnuTLS实现中存在安全漏洞。攻击者可借助特制的数据包利用该漏洞恢复明文内容。

Severity: 低

Patch Name: GnuTLS明文恢复漏洞的补丁

Patch Description:

GnuTLS是一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。

GnuTLS实现中存在安全漏洞。攻击者可借助特制的数据包利用该漏洞恢复明文内容。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.gnutls.org/

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846

Impacted products

Name
Gnu Gnutls

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "105138"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-10846"
    }
  },
  "description": "GnuTLS\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u7528\u4e8e\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\u3002\n\nGnuTLS\u5b9e\u73b0\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590d\u660e\u6587\u5185\u5bb9\u3002",
  "discovererName": "Eyal Ronen and Kenneth G. Paterson and Adi Shamir",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.gnutls.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-05888",
  "openTime": "2019-03-01",
  "patchDescription": "GnuTLS\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u7528\u4e8e\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\u3002\r\n\r\nGnuTLS\u5b9e\u73b0\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590d\u660e\u6587\u5185\u5bb9\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "GnuTLS\u660e\u6587\u6062\u590d\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu Gnutls"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846",
  "serverity": "\u4f4e",
  "submitTime": "2018-08-24",
  "title": "GnuTLS\u660e\u6587\u6062\u590d\u6f0f\u6d1e"
}

CVE-2018-10846 (GCVE-0-2018-10846)

Vulnerability from cvelistv5

Published

2018-08-22 13:00

Modified

2024-08-05 07:46

Severity ?

5.3 (Medium) - CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N

CWE

CWE-385

Summary

A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets.

References

▼	URL	Tags
	https://eprint.iacr.org/2018/747	x_refsource_MISC
	https://gitlab.com/gnutls/gnutls/merge_requests/657	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3505	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/105138	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3050	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/3999-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/	vendor-advisory, x_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	[UNKNOWN]	gnutls	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:46:47.512Z",
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            "name": "[debian-lts-announce] 20181030 [SECURITY] [DLA 1560-1] gnutls28 security update",
            "tags": [
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html"
          },
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              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3999-1/"
          },
          {
            "name": "FEDORA-2020-f90fb78f70",
            "tags": [
              "vendor-advisory",
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "gnutls",
          "vendor": "[UNKNOWN]",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
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      "datePublic": "2018-08-17T00:00:00",
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          "lang": "en",
          "value": "A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of \"Just in Time\" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N",
            "version": "3.0"
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          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:3050"
        },
        {
          "name": "[debian-lts-announce] 20181030 [SECURITY] [DLA 1560-1] gnutls28 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html"
        },
        {
          "name": "USN-3999-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3999-1/"
        },
        {
          "name": "FEDORA-2020-f90fb78f70",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/"
        },
        {
          "name": "FEDORA-2020-d14280a6e8",
          "tags": [
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            "x_refsource_FEDORA"
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/"
        }
      ]
    }
  },
  "cveMetadata": {
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    "assignerShortName": "redhat",
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    "datePublished": "2018-08-22T13:00:00",
    "dateReserved": "2018-05-09T00:00:00",
    "dateUpdated": "2024-08-05T07:46:47.512Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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